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(!!!!) (Best Holland Pair) EF86 ADZAM Holland NOS 1963-1964 (3.5ma and 3.5ma) 1-3% matched

(!!!!) (Best Holland Pair) EF86 ADZAM Holland NOS 1963-1964 (3.5ma and 3.5ma) 1-3% matched

$ 139.99

1 matched pair) EF86 ADZAM Holland NOS 1963-1964 (L) Belgium plant
1 tube) 3.5ma Gm=2300 (1964) good printing
1 tube) 3.5ma Gm=2100 (1963) faded printing

SWEET SOUND

 

Matched on Amplitrex

Vplate=250V

Vscreen=140V

Vgrid=-2V

Good mA = 2.5-3.5mA

Good Gm=1800-2200

 

Recommended for

- Vox AC10, AC30
- Dr. Z Z-28
- Vox AC15HTVH head (install all Mullard tubes: EF86, 12AX7, EZ81, EL84)
- Eastern Electric M520
- Matchless C-30, SC30
- Bottlehead 

- VOX AC30 Heritage
- Microtek UM92.1 mic [ MEYER SOUND LABS (Berkeley, CA) ]
- U67
- Luxman MQ-68C

 

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